Neighborhoodcats, squirrelsgray and black, raccoonmothers with their kits, skunks and -- of course -- mice among the mammals, the occasional opossum among the marsupials, plus the usual complement of our feathered fellow Americans -- mockingbirds, cardinals, bluebirds, crows, starlings, sparrows and the occasional red-tailed hawk -- have been spotted -- and occasionally attacked or been attacked -- by the Chelsea Grays in carrying out their territorial imperative through the years.